Interchangeable Torque Wrench Head, Head Type Open End, Drive Size J (27/64 In.), Size 11/16 In., Overall Length 3-7/8 In., Max. Torque 60 ft.-lb., Offset 0 Degrees , Head Material Steel, For Use With Mfr. No. 100NMIMH, 10ST-I, 10T-I, 50NMIMH, 50T-I, 5T-I, 75MFIMHSS